Flip header image horizontally on RTL pages

[rails.git] / app / assets / javascripts / leaflet.key.js

diff --git a/app/assets/javascripts/leaflet.key.js b/app/assets/javascripts/leaflet.key.js
index 5756f0c4179b6572a0f1c2bf18e08d228b26bb79..5223b1420523fd58770177ea66dca42946483d17 100644 (file)
--- a/app/assets/javascripts/leaflet.key.js
+++ b/app/assets/javascripts/leaflet.key.js
@@ -1,17 +1,88 @@
-L.OSM.key = function(options) {
+L.OSM.key = function (options) {

   var control = L.control(options);
 
   control.onAdd = function (map) {
     var $container = $('<div>')
       .attr('class', 'control-key');
 
   var control = L.control(options);
 
   control.onAdd = function (map) {
     var $container = $('<div>')
       .attr('class', 'control-key');
 

-    $('<a>')
+    var button = $('<a>')

       .attr('class', 'control-button')
       .attr('href', '#')
       .attr('class', 'control-button')
       .attr('href', '#')

-      .attr('title', 'Map Key')

       .html('<span class="icon key"></span>')
       .html('<span class="icon key"></span>')

+      .on('click', toggle)

       .appendTo($container);
 
       .appendTo($container);
 

+    var $ui = $('<div>')
+      .attr('class', 'key-ui');
+
+    $('<div>')
+      .attr('class', 'sidebar_heading')
+      .appendTo($ui)
+      .append(
+        $('<span>')
+          .text(I18n.t('javascripts.close'))
+          .attr('class', 'icon close')
+          .bind('click', toggle))
+      .append(
+        $('<h4>')
+          .text(I18n.t('javascripts.key.title')));
+
+    var $section = $('<div>')
+      .attr('class', 'section')
+      .appendTo($ui);
+
+    options.sidebar.addPane($ui);
+
+    $ui
+      .on('show', shown)
+      .on('hide', hidden);
+
+    map.on('baselayerchange', updateButton);
+
+    updateButton();
+
+    function shown() {
+      map.on('zoomend baselayerchange', update);
+      $section.load('/key', update);
+    }
+
+    function hidden() {
+      map.off('zoomend baselayerchange', update);
+    }
+
+    function toggle(e) {
+      e.stopPropagation();
+      e.preventDefault();
+      if (!button.hasClass('disabled')) {
+        options.sidebar.togglePane($ui, button);
+      }
+      $('.leaflet-control .control-button').tooltip('hide');
+    }
+
+    function updateButton() {
+      var disabled = ['mapnik', 'cyclemap'].indexOf(map.getMapBaseLayerId()) === -1;
+      button
+        .toggleClass('disabled', disabled)
+        .attr('data-original-title',
+              I18n.t(disabled ?
+                     'javascripts.key.tooltip_disabled' :
+                     'javascripts.key.tooltip'));
+    }
+
+    function update() {
+      var layer = map.getMapBaseLayerId(),
+        zoom = map.getZoom();
+
+      $('.mapkey-table-entry').each(function () {
+        var data = $(this).data();
+        if (layer === data.layer && zoom >= data.zoomMin && zoom <= data.zoomMax) {
+          $(this).show();
+        } else {
+          $(this).hide();
+        }
+      });
+    }
+

     return $container[0];
   };
 
     return $container[0];
   };